2069874940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3511}}^1\times {\mathrm{4211}}^1$

素因数の和:7738

約数の個数: 48

約数和(自身を含む): 4970294784

約数和(自身を除く): 2900419844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3511, 4211, 7022, 8422, 14044, 16844, 17555, 21055, 24577, 29477, 35110, 42110, 49154, 58954, 70220, 84220, 98308, 117908, 122885, 147385, 245770, 294770, 491540, 589540, 14784821, 29569642, 59139284, 73924105, 103493747, 147848210, 206987494, 295696420, 413974988, 517468735, 1034937470, 2069874940]

約数ペア:

[(1, 2069874940), (2, 1034937470), (4, 517468735), (5, 413974988), (7, 295696420), (10, 206987494), (14, 147848210), (20, 103493747), (28, 73924105), (35, 59139284), (70, 29569642), (140, 14784821), (3511, 589540), (4211, 491540), (7022, 294770), (8422, 245770), (14044, 147385), (16844, 122885), (17555, 117908), (21055, 98308), (24577, 84220), (29477, 70220), (35110, 58954), (42110, 49154)]