20096450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 41515200

約数和(自身を除く): 21418750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 599, 610, 671, 1198, 1342, 1525, 2995, 3050, 3355, 5990, 6589, 6710, 13178, 14975, 16775, 29950, 32945, 33550, 36539, 65890, 73078, 164725, 182695, 329450, 365390, 401929, 803858, 913475, 1826950, 2009645, 4019290, 10048225, 20096450]

約数ペア:

[(1, 20096450), (2, 10048225), (5, 4019290), (10, 2009645), (11, 1826950), (22, 913475), (25, 803858), (50, 401929), (55, 365390), (61, 329450), (110, 182695), (122, 164725), (275, 73078), (305, 65890), (550, 36539), (599, 33550), (610, 32945), (671, 29950), (1198, 16775), (1342, 14975), (1525, 13178), (2995, 6710), (3050, 6589), (3355, 5990)]