20111232950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{21589}}^1$

素因数の和:22233

約数の個数: 48

約数和(自身を含む): 38679607680

約数和(自身を除く): 18568374730

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 601, 775, 1202, 1550, 3005, 6010, 15025, 18631, 21589, 30050, 37262, 43178, 93155, 107945, 186310, 215890, 465775, 539725, 669259, 931550, 1079450, 1338518, 3346295, 6692590, 12974989, 16731475, 25949978, 33462950, 64874945, 129749890, 324374725, 402224659, 648749450, 804449318, 2011123295, 4022246590, 10055616475, 20111232950]

約数ペア:

[(1, 20111232950), (2, 10055616475), (5, 4022246590), (10, 2011123295), (25, 804449318), (31, 648749450), (50, 402224659), (62, 324374725), (155, 129749890), (310, 64874945), (601, 33462950), (775, 25949978), (1202, 16731475), (1550, 12974989), (3005, 6692590), (6010, 3346295), (15025, 1338518), (18631, 1079450), (21589, 931550), (30050, 669259), (37262, 539725), (43178, 465775), (93155, 215890), (107945, 186310)]