20792200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 56871360

約数和(自身を除く): 36079160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 727, 1100, 1144, 1300, 1430, 1454, 2200, 2600, 2860, 2908, 3575, 3635, 5720, 5816, 7150, 7270, 7997, 9451, 14300, 14540, 15994, 18175, 18902, 28600, 29080, 31988, 36350, 37804, 39985, 47255, 63976, 72700, 75608, 79970, 94510, 103961, 145400, 159940, 189020, 199925, 207922, 236275, 319880, 378040, 399850, 415844, 472550, 519805, 799700, 831688, 945100, 1039610, 1599400, 1890200, 2079220, 2599025, 4158440, 5198050, 10396100, 20792200]

約数ペア:

[(1, 20792200), (2, 10396100), (4, 5198050), (5, 4158440), (8, 2599025), (10, 2079220), (11, 1890200), (13, 1599400), (20, 1039610), (22, 945100), (25, 831688), (26, 799700), (40, 519805), (44, 472550), (50, 415844), (52, 399850), (55, 378040), (65, 319880), (88, 236275), (100, 207922), (104, 199925), (110, 189020), (130, 159940), (143, 145400), (200, 103961), (220, 94510), (260, 79970), (275, 75608), (286, 72700), (325, 63976), (440, 47255), (520, 39985), (550, 37804), (572, 36350), (650, 31988), (715, 29080), (727, 28600), (1100, 18902), (1144, 18175), (1300, 15994), (1430, 14540), (1454, 14300), (2200, 9451), (2600, 7997), (2860, 7270), (2908, 7150), (3575, 5816), (3635, 5720)]