2018399640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{885263}}^1$

素因数の和:885296

約数の個数: 64

約数和(自身を含む): 6373900800

約数和(自身を除く): 4355501160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 885263, 1770526, 2655789, 3541052, 4426315, 5311578, 7082104, 8852630, 10623156, 13278945, 16819997, 17705260, 21246312, 26557890, 33639994, 35410520, 50459991, 53115780, 67279988, 84099985, 100919982, 106231560, 134559976, 168199970, 201839964, 252299955, 336399940, 403679928, 504599910, 672799880, 1009199820, 2018399640]

約数ペア:

[(1, 2018399640), (2, 1009199820), (3, 672799880), (4, 504599910), (5, 403679928), (6, 336399940), (8, 252299955), (10, 201839964), (12, 168199970), (15, 134559976), (19, 106231560), (20, 100919982), (24, 84099985), (30, 67279988), (38, 53115780), (40, 50459991), (57, 35410520), (60, 33639994), (76, 26557890), (95, 21246312), (114, 17705260), (120, 16819997), (152, 13278945), (190, 10623156), (228, 8852630), (285, 7082104), (380, 5311578), (456, 4426315), (570, 3541052), (760, 2655789), (1140, 1770526), (2280, 885263)]