21101093040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87921221}}^1$

素因数の和:87921237

約数の個数: 40

約数和(自身を含む): 65413389168

約数和(自身を除く): 44312296128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87921221, 175842442, 263763663, 351684884, 439606105, 527527326, 703369768, 879212210, 1055054652, 1318818315, 1406739536, 1758424420, 2110109304, 2637636630, 3516848840, 4220218608, 5275273260, 7033697680, 10550546520, 21101093040]

約数ペア:

[(1, 21101093040), (2, 10550546520), (3, 7033697680), (4, 5275273260), (5, 4220218608), (6, 3516848840), (8, 2637636630), (10, 2110109304), (12, 1758424420), (15, 1406739536), (16, 1318818315), (20, 1055054652), (24, 879212210), (30, 703369768), (40, 527527326), (48, 439606105), (60, 351684884), (80, 263763663), (120, 175842442), (240, 87921221)]