12976689968180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1\times {\mathrm{420439}}^1$

素因数の和:420993

約数の個数: 96

約数和(自身を含む): 28657594022400

約数和(自身を除く): 15680904054220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 293, 458, 460, 586, 916, 1145, 1172, 1465, 2290, 2930, 4580, 5267, 5860, 6739, 10534, 13478, 21068, 26335, 26956, 33695, 52670, 67097, 67390, 105340, 134194, 134780, 268388, 335485, 420439, 670970, 840878, 1341940, 1543231, 1681756, 2102195, 3086462, 4204390, 6172924, 7716155, 8408780, 9670097, 15432310, 19340194, 30864620, 38680388, 48350485, 96280531, 96700970, 123188627, 192561062, 193401940, 246377254, 385122124, 481402655, 492754508, 615943135, 962805310, 1231886270, 1925610620, 2214452213, 2463772540, 2833338421, 4428904426, 5666676842, 8857808852, 11072261065, 11333353684, 14166692105, 22144522130, 28210195583, 28333384210, 44289044260, 56420391166, 56666768420, 112840782332, 141050977915, 282101955830, 564203911660, 648834498409, 1297668996818, 2595337993636, 3244172492045, 6488344984090, 12976689968180]

約数ペア:

[(1, 12976689968180), (2, 6488344984090), (4, 3244172492045), (5, 2595337993636), (10, 1297668996818), (20, 648834498409), (23, 564203911660), (46, 282101955830), (92, 141050977915), (115, 112840782332), (229, 56666768420), (230, 56420391166), (293, 44289044260), (458, 28333384210), (460, 28210195583), (586, 22144522130), (916, 14166692105), (1145, 11333353684), (1172, 11072261065), (1465, 8857808852), (2290, 5666676842), (2930, 4428904426), (4580, 2833338421), (5267, 2463772540), (5860, 2214452213), (6739, 1925610620), (10534, 1231886270), (13478, 962805310), (21068, 615943135), (26335, 492754508), (26956, 481402655), (33695, 385122124), (52670, 246377254), (67097, 193401940), (67390, 192561062), (105340, 123188627), (134194, 96700970), (134780, 96280531), (268388, 48350485), (335485, 38680388), (420439, 30864620), (670970, 19340194), (840878, 15432310), (1341940, 9670097), (1543231, 8408780), (1681756, 7716155), (2102195, 6172924), (3086462, 4204390)]