20197172010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{16673}}^1$

素因数の和:17103

約数の個数: 64

約数和(自身を含む): 48981542400

約数和(自身を除く): 28784370390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 271, 298, 447, 542, 745, 813, 894, 1355, 1490, 1626, 2235, 2710, 4065, 4470, 8130, 16673, 33346, 40379, 50019, 80758, 83365, 100038, 121137, 166730, 201895, 242274, 250095, 403790, 500190, 605685, 1211370, 2484277, 4518383, 4968554, 7452831, 9036766, 12421385, 13555149, 14905662, 22591915, 24842770, 27110298, 37264155, 45183830, 67775745, 74528310, 135551490, 673239067, 1346478134, 2019717201, 3366195335, 4039434402, 6732390670, 10098586005, 20197172010]

約数ペア:

[(1, 20197172010), (2, 10098586005), (3, 6732390670), (5, 4039434402), (6, 3366195335), (10, 2019717201), (15, 1346478134), (30, 673239067), (149, 135551490), (271, 74528310), (298, 67775745), (447, 45183830), (542, 37264155), (745, 27110298), (813, 24842770), (894, 22591915), (1355, 14905662), (1490, 13555149), (1626, 12421385), (2235, 9036766), (2710, 7452831), (4065, 4968554), (4470, 4518383), (8130, 2484277), (16673, 1211370), (33346, 605685), (40379, 500190), (50019, 403790), (80758, 250095), (83365, 242274), (100038, 201895), (121137, 166730)]