20045192010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 49702636800

約数和(自身を除く): 29657444790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 149, 159, 211, 265, 298, 318, 401, 422, 447, 530, 633, 745, 795, 802, 894, 1055, 1203, 1266, 1490, 1590, 2005, 2110, 2235, 2406, 3165, 4010, 4470, 6015, 6330, 7897, 11183, 12030, 15794, 21253, 22366, 23691, 31439, 33549, 39485, 42506, 47382, 55915, 59749, 62878, 63759, 67098, 78970, 84611, 94317, 106265, 111830, 118455, 119498, 127518, 157195, 167745, 169222, 179247, 188634, 212530, 236910, 253833, 298745, 314390, 318795, 335490, 358494, 423055, 471585, 507666, 597490, 637590, 846110, 896235, 943170, 1269165, 1666267, 1792470, 2538330, 3166697, 3332534, 4484383, 4998801, 6333394, 8331335, 8968766, 9500091, 9997602, 12607039, 13453149, 15833485, 16662670, 19000182, 22421915, 24994005, 25214078, 26906298, 31666970, 37821117, 44843830, 47500455, 49988010, 63035195, 67265745, 75642234, 95000910, 126070390, 134531490, 189105585, 378211170, 668173067, 1336346134, 2004519201, 3340865335, 4009038402, 6681730670, 10022596005, 20045192010]

約数ペア:

[(1, 20045192010), (2, 10022596005), (3, 6681730670), (5, 4009038402), (6, 3340865335), (10, 2004519201), (15, 1336346134), (30, 668173067), (53, 378211170), (106, 189105585), (149, 134531490), (159, 126070390), (211, 95000910), (265, 75642234), (298, 67265745), (318, 63035195), (401, 49988010), (422, 47500455), (447, 44843830), (530, 37821117), (633, 31666970), (745, 26906298), (795, 25214078), (802, 24994005), (894, 22421915), (1055, 19000182), (1203, 16662670), (1266, 15833485), (1490, 13453149), (1590, 12607039), (2005, 9997602), (2110, 9500091), (2235, 8968766), (2406, 8331335), (3165, 6333394), (4010, 4998801), (4470, 4484383), (6015, 3332534), (6330, 3166697), (7897, 2538330), (11183, 1792470), (12030, 1666267), (15794, 1269165), (21253, 943170), (22366, 896235), (23691, 846110), (31439, 637590), (33549, 597490), (39485, 507666), (42506, 471585), (47382, 423055), (55915, 358494), (59749, 335490), (62878, 318795), (63759, 314390), (67098, 298745), (78970, 253833), (84611, 236910), (94317, 212530), (106265, 188634), (111830, 179247), (118455, 169222), (119498, 167745), (127518, 157195)]