20175950100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2169457}}^1$

素因数の和:2169505

約数の個数: 72

約数和(自身を含む): 60258865408

約数和(自身を除く): 40082915308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 2169457, 4338914, 6508371, 8677828, 10847285, 13016742, 21694570, 26033484, 32541855, 43389140, 54236425, 65083710, 67253167, 108472850, 130167420, 134506334, 162709275, 201759501, 216945700, 269012668, 325418550, 336265835, 403519002, 650837100, 672531670, 807038004, 1008797505, 1345063340, 1681329175, 2017595010, 3362658350, 4035190020, 5043987525, 6725316700, 10087975050, 20175950100]

約数ペア:

[(1, 20175950100), (2, 10087975050), (3, 6725316700), (4, 5043987525), (5, 4035190020), (6, 3362658350), (10, 2017595010), (12, 1681329175), (15, 1345063340), (20, 1008797505), (25, 807038004), (30, 672531670), (31, 650837100), (50, 403519002), (60, 336265835), (62, 325418550), (75, 269012668), (93, 216945700), (100, 201759501), (124, 162709275), (150, 134506334), (155, 130167420), (186, 108472850), (300, 67253167), (310, 65083710), (372, 54236425), (465, 43389140), (620, 32541855), (775, 26033484), (930, 21694570), (1550, 13016742), (1860, 10847285), (2325, 8677828), (3100, 6508371), (4650, 4338914), (9300, 2169457)]