2064758220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20743}}^1$

素因数の和:20844

約数の個数: 144

約数和(自身を含む): 7248783360

約数和(自身を除く): 5184025140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 8295, 9954, 11060, 14220, 16590, 19908, 20743, 24885, 33180, 41486, 49770, 62229, 82972, 99540, 103715, 124458, 145201, 186687, 207430, 248916, 290402, 311145, 373374, 414860, 435603, 580804, 622290, 726005, 746748, 871206, 933435, 1244580, 1306809, 1452010, 1638697, 1742412, 1866870, 2178015, 2613618, 2904020, 3277394, 3733740, 4356030, 4916091, 5227236, 6534045, 6554788, 8193485, 8712060, 9832182, 11470879, 13068090, 14748273, 16386970, 19664364, 22941758, 24580455, 26136180, 29496546, 32773940, 34412637, 45883516, 49160910, 57354395, 58993092, 68825274, 73741365, 98321820, 103237911, 114708790, 137650548, 147482730, 172063185, 206475822, 229417580, 294965460, 344126370, 412951644, 516189555, 688252740, 1032379110, 2064758220]

約数ペア:

[(1, 2064758220), (2, 1032379110), (3, 688252740), (4, 516189555), (5, 412951644), (6, 344126370), (7, 294965460), (9, 229417580), (10, 206475822), (12, 172063185), (14, 147482730), (15, 137650548), (18, 114708790), (20, 103237911), (21, 98321820), (28, 73741365), (30, 68825274), (35, 58993092), (36, 57354395), (42, 49160910), (45, 45883516), (60, 34412637), (63, 32773940), (70, 29496546), (79, 26136180), (84, 24580455), (90, 22941758), (105, 19664364), (126, 16386970), (140, 14748273), (158, 13068090), (180, 11470879), (210, 9832182), (237, 8712060), (252, 8193485), (315, 6554788), (316, 6534045), (395, 5227236), (420, 4916091), (474, 4356030), (553, 3733740), (630, 3277394), (711, 2904020), (790, 2613618), (948, 2178015), (1106, 1866870), (1185, 1742412), (1260, 1638697), (1422, 1452010), (1580, 1306809), (1659, 1244580), (2212, 933435), (2370, 871206), (2765, 746748), (2844, 726005), (3318, 622290), (3555, 580804), (4740, 435603), (4977, 414860), (5530, 373374), (6636, 311145), (7110, 290402), (8295, 248916), (9954, 207430), (11060, 186687), (14220, 145201), (16590, 124458), (19908, 103715), (20743, 99540), (24885, 82972), (33180, 62229), (41486, 49770)]