2095920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 7312032

約数和(自身を除く): 5216112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 71, 72, 80, 82, 90, 120, 123, 142, 144, 164, 180, 205, 213, 240, 246, 284, 328, 355, 360, 369, 410, 426, 492, 568, 615, 639, 656, 710, 720, 738, 820, 852, 984, 1065, 1136, 1230, 1278, 1420, 1476, 1640, 1704, 1845, 1968, 2130, 2460, 2556, 2840, 2911, 2952, 3195, 3280, 3408, 3690, 4260, 4920, 5112, 5680, 5822, 5904, 6390, 7380, 8520, 8733, 9840, 10224, 11644, 12780, 14555, 14760, 17040, 17466, 23288, 25560, 26199, 29110, 29520, 34932, 43665, 46576, 51120, 52398, 58220, 69864, 87330, 104796, 116440, 130995, 139728, 174660, 209592, 232880, 261990, 349320, 419184, 523980, 698640, 1047960, 2095920]

約数ペア:

[(1, 2095920), (2, 1047960), (3, 698640), (4, 523980), (5, 419184), (6, 349320), (8, 261990), (9, 232880), (10, 209592), (12, 174660), (15, 139728), (16, 130995), (18, 116440), (20, 104796), (24, 87330), (30, 69864), (36, 58220), (40, 52398), (41, 51120), (45, 46576), (48, 43665), (60, 34932), (71, 29520), (72, 29110), (80, 26199), (82, 25560), (90, 23288), (120, 17466), (123, 17040), (142, 14760), (144, 14555), (164, 12780), (180, 11644), (205, 10224), (213, 9840), (240, 8733), (246, 8520), (284, 7380), (328, 6390), (355, 5904), (360, 5822), (369, 5680), (410, 5112), (426, 4920), (492, 4260), (568, 3690), (615, 3408), (639, 3280), (656, 3195), (710, 2952), (720, 2911), (738, 2840), (820, 2556), (852, 2460), (984, 2130), (1065, 1968), (1136, 1845), (1230, 1704), (1278, 1640), (1420, 1476)]