2040266.00000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 141017760

約数和(自身を除く): 99558000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 647, 712, 720, 801, 890, 1068, 1294, 1335, 1424, 1602, 1780, 1941, 2136, 2588, 2670, 3204, 3235, 3560, 3882, 4005, 4272, 5176, 5340, 5823, 6408, 6470, 7120, 7764, 8010, 9705, 10352, 10680, 11646, 12816, 12940, 15528, 16020, 19410, 21360, 23292, 25880, 29115, 31056, 32040, 38820, 46584, 51760, 57583, 58230, 64080, 77640, 93168, 115166, 116460, 155280, 172749, 230332, 232920, 287915, 345498, 460664, 465840, 518247, 575830, 690996, 863745, 921328, 1036494, 1151660, 1381992, 1727490, 2072988, 2303320, 2591235, 2763984, 3454980, 4145976, 4606640, 5182470, 6909960, 8291952, 10364940, 13819920, 20729880, 41459760]

約数ペア:

[(1, 41459760), (2, 20729880), (3, 13819920), (4, 10364940), (5, 8291952), (6, 6909960), (8, 5182470), (9, 4606640), (10, 4145976), (12, 3454980), (15, 2763984), (16, 2591235), (18, 2303320), (20, 2072988), (24, 1727490), (30, 1381992), (36, 1151660), (40, 1036494), (45, 921328), (48, 863745), (60, 690996), (72, 575830), (80, 518247), (89, 465840), (90, 460664), (120, 345498), (144, 287915), (178, 232920), (180, 230332), (240, 172749), (267, 155280), (356, 116460), (360, 115166), (445, 93168), (534, 77640), (647, 64080), (712, 58230), (720, 57583), (801, 51760), (890, 46584), (1068, 38820), (1294, 32040), (1335, 31056), (1424, 29115), (1602, 25880), (1780, 23292), (1941, 21360), (2136, 19410), (2588, 16020), (2670, 15528), (3204, 12940), (3235, 12816), (3560, 11646), (3882, 10680), (4005, 10352), (4272, 9705), (5176, 8010), (5340, 7764), (5823, 7120), (6408, 6470)]