2001090160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13103}}^1$

素因数の和:13222

約数の個数: 80

約数和(自身を含む): 4913685504

約数和(自身を除く): 2912595344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1660, 1840, 1909, 3320, 3818, 6640, 7636, 9545, 13103, 15272, 19090, 26206, 30544, 38180, 52412, 65515, 76360, 104824, 131030, 152720, 209648, 262060, 301369, 524120, 602738, 1048240, 1087549, 1205476, 1506845, 2175098, 2410952, 3013690, 4350196, 4821904, 5437745, 6027380, 8700392, 10875490, 12054760, 17400784, 21750980, 24109520, 25013627, 43501960, 50027254, 87003920, 100054508, 125068135, 200109016, 250136270, 400218032, 500272540, 1000545080, 2001090160]

約数ペア:

[(1, 2001090160), (2, 1000545080), (4, 500272540), (5, 400218032), (8, 250136270), (10, 200109016), (16, 125068135), (20, 100054508), (23, 87003920), (40, 50027254), (46, 43501960), (80, 25013627), (83, 24109520), (92, 21750980), (115, 17400784), (166, 12054760), (184, 10875490), (230, 8700392), (332, 6027380), (368, 5437745), (415, 4821904), (460, 4350196), (664, 3013690), (830, 2410952), (920, 2175098), (1328, 1506845), (1660, 1205476), (1840, 1087549), (1909, 1048240), (3320, 602738), (3818, 524120), (6640, 301369), (7636, 262060), (9545, 209648), (13103, 152720), (15272, 131030), (19090, 104824), (26206, 76360), (30544, 65515), (38180, 52412)]