20105234280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3285169}}^1$

素因数の和:3285203

約数の個数: 96

約数和(自身を含む): 69185680200

約数和(自身を除く): 49080445920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3285169, 6570338, 9855507, 13140676, 16425845, 19711014, 26281352, 29566521, 32851690, 39422028, 49277535, 55847873, 59133042, 65703380, 78844056, 98555070, 111695746, 118266084, 131406760, 147832605, 167543619, 197110140, 223391492, 236532168, 279239365, 295665210, 335087238, 394220280, 446782984, 502630857, 558478730, 591330420, 670174476, 837718095, 1005261714, 1116957460, 1182660840, 1340348952, 1675436190, 2010523428, 2233914920, 2513154285, 3350872380, 4021046856, 5026308570, 6701744760, 10052617140, 20105234280]

約数ペア:

[(1, 20105234280), (2, 10052617140), (3, 6701744760), (4, 5026308570), (5, 4021046856), (6, 3350872380), (8, 2513154285), (9, 2233914920), (10, 2010523428), (12, 1675436190), (15, 1340348952), (17, 1182660840), (18, 1116957460), (20, 1005261714), (24, 837718095), (30, 670174476), (34, 591330420), (36, 558478730), (40, 502630857), (45, 446782984), (51, 394220280), (60, 335087238), (68, 295665210), (72, 279239365), (85, 236532168), (90, 223391492), (102, 197110140), (120, 167543619), (136, 147832605), (153, 131406760), (170, 118266084), (180, 111695746), (204, 98555070), (255, 78844056), (306, 65703380), (340, 59133042), (360, 55847873), (408, 49277535), (510, 39422028), (612, 32851690), (680, 29566521), (765, 26281352), (1020, 19711014), (1224, 16425845), (1530, 13140676), (2040, 9855507), (3060, 6570338), (6120, 3285169)]