16445820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 48

約数和(自身を含む): 46747008

約数和(自身を除く): 30301188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4091, 8182, 12273, 16364, 20455, 24546, 40910, 49092, 61365, 81820, 122730, 245460, 274097, 548194, 822291, 1096388, 1370485, 1644582, 2740970, 3289164, 4111455, 5481940, 8222910, 16445820]

約数ペア:

[(1, 16445820), (2, 8222910), (3, 5481940), (4, 4111455), (5, 3289164), (6, 2740970), (10, 1644582), (12, 1370485), (15, 1096388), (20, 822291), (30, 548194), (60, 274097), (67, 245460), (134, 122730), (201, 81820), (268, 61365), (335, 49092), (402, 40910), (670, 24546), (804, 20455), (1005, 16364), (1340, 12273), (2010, 8182), (4020, 4091)]