22212060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28477}}^1$

素因数の和:28502

約数の個数: 48

約数和(自身を含む): 66980256

約数和(自身を除く): 44768196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28477, 56954, 85431, 113908, 142385, 170862, 284770, 341724, 370201, 427155, 569540, 740402, 854310, 1110603, 1480804, 1708620, 1851005, 2221206, 3702010, 4442412, 5553015, 7404020, 11106030, 22212060]

約数ペア:

[(1, 22212060), (2, 11106030), (3, 7404020), (4, 5553015), (5, 4442412), (6, 3702010), (10, 2221206), (12, 1851005), (13, 1708620), (15, 1480804), (20, 1110603), (26, 854310), (30, 740402), (39, 569540), (52, 427155), (60, 370201), (65, 341724), (78, 284770), (130, 170862), (156, 142385), (195, 113908), (260, 85431), (390, 56954), (780, 28477)]