20199407620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4621}}^1\times {\mathrm{31223}}^1$

素因数の和:35860

約数の個数: 48

約数和(自身を含む): 48490622208

約数和(自身を除く): 28291214588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4621, 9242, 18484, 23105, 31223, 32347, 46210, 62446, 64694, 92420, 124892, 129388, 156115, 161735, 218561, 312230, 323470, 437122, 624460, 646940, 874244, 1092805, 2185610, 4371220, 144281483, 288562966, 577125932, 721407415, 1009970381, 1442814830, 2019940762, 2885629660, 4039881524, 5049851905, 10099703810, 20199407620]

約数ペア:

[(1, 20199407620), (2, 10099703810), (4, 5049851905), (5, 4039881524), (7, 2885629660), (10, 2019940762), (14, 1442814830), (20, 1009970381), (28, 721407415), (35, 577125932), (70, 288562966), (140, 144281483), (4621, 4371220), (9242, 2185610), (18484, 1092805), (23105, 874244), (31223, 646940), (32347, 624460), (46210, 437122), (62446, 323470), (64694, 312230), (92420, 218561), (124892, 161735), (129388, 156115)]