20355364190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1\times {\mathrm{8563}}^1$

素因数の和:9777

約数の個数: 64

約数和(自身を含む): 43359874560

約数和(自身を除く): 23004510370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1171, 2030, 2342, 5855, 8197, 8563, 11710, 16394, 17126, 33959, 40985, 42815, 59941, 67918, 81970, 85630, 119882, 169795, 237713, 248327, 299705, 339590, 475426, 496654, 599410, 1188565, 1241635, 1738289, 2377130, 2483270, 3476578, 8691445, 10027273, 17382890, 20054546, 50136365, 70190911, 100272730, 140381822, 290790917, 350954555, 581581834, 701909110, 1453954585, 2035536419, 2907909170, 4071072838, 10177682095, 20355364190]

約数ペア:

[(1, 20355364190), (2, 10177682095), (5, 4071072838), (7, 2907909170), (10, 2035536419), (14, 1453954585), (29, 701909110), (35, 581581834), (58, 350954555), (70, 290790917), (145, 140381822), (203, 100272730), (290, 70190911), (406, 50136365), (1015, 20054546), (1171, 17382890), (2030, 10027273), (2342, 8691445), (5855, 3476578), (8197, 2483270), (8563, 2377130), (11710, 1738289), (16394, 1241635), (17126, 1188565), (33959, 599410), (40985, 496654), (42815, 475426), (59941, 339590), (67918, 299705), (81970, 248327), (85630, 237713), (119882, 169795)]