2123289320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{2677}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 4858963200

約数和(自身を除く): 2735673880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 251, 316, 395, 502, 632, 790, 1004, 1255, 1580, 2008, 2510, 2677, 3160, 5020, 5354, 10040, 10708, 13385, 19829, 21416, 26770, 39658, 53540, 79316, 99145, 107080, 158632, 198290, 211483, 396580, 422966, 671927, 793160, 845932, 1057415, 1343854, 1691864, 2114830, 2687708, 3359635, 4229660, 5375416, 6719270, 8459320, 13438540, 26877080, 53082233, 106164466, 212328932, 265411165, 424657864, 530822330, 1061644660, 2123289320]

約数ペア:

[(1, 2123289320), (2, 1061644660), (4, 530822330), (5, 424657864), (8, 265411165), (10, 212328932), (20, 106164466), (40, 53082233), (79, 26877080), (158, 13438540), (251, 8459320), (316, 6719270), (395, 5375416), (502, 4229660), (632, 3359635), (790, 2687708), (1004, 2114830), (1255, 1691864), (1580, 1343854), (2008, 1057415), (2510, 845932), (2677, 793160), (3160, 671927), (5020, 422966), (5354, 396580), (10040, 211483), (10708, 198290), (13385, 158632), (19829, 107080), (21416, 99145), (26770, 79316), (39658, 53540)]