15704551220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1741}}^1\times {\mathrm{2767}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 33212944128

約数和(自身を除く): 17508392908

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 1741, 2767, 3260, 3482, 5534, 6964, 8705, 11068, 13835, 17410, 27670, 34820, 55340, 283783, 451021, 567566, 902042, 1135132, 1418915, 1804084, 2255105, 2837830, 4510210, 4817347, 5675660, 9020420, 9634694, 19269388, 24086735, 48173470, 96346940, 785227561, 1570455122, 3140910244, 3926137805, 7852275610, 15704551220]

約数ペア:

[(1, 15704551220), (2, 7852275610), (4, 3926137805), (5, 3140910244), (10, 1570455122), (20, 785227561), (163, 96346940), (326, 48173470), (652, 24086735), (815, 19269388), (1630, 9634694), (1741, 9020420), (2767, 5675660), (3260, 4817347), (3482, 4510210), (5534, 2837830), (6964, 2255105), (8705, 1804084), (11068, 1418915), (13835, 1135132), (17410, 902042), (27670, 567566), (34820, 451021), (55340, 283783)]