2017989076270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{416989}}^1$

素因数の和:417469

約数の個数: 64

約数和(自身を含む): 3871562002560

約数和(自身を除く): 1853572926290

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 397, 530, 794, 1219, 1985, 2438, 3970, 6095, 9131, 12190, 18262, 21041, 42082, 45655, 91310, 105205, 210410, 416989, 483943, 833978, 967886, 2084945, 2419715, 4169890, 4839430, 9590747, 19181494, 22100417, 44200834, 47953735, 95907470, 110502085, 165544633, 221004170, 331089266, 508309591, 827723165, 1016619182, 1655446330, 2541547955, 3807526559, 5083095910, 7615053118, 8773865549, 17547731098, 19037632795, 38075265590, 43869327745, 87738655490, 201798907627, 403597815254, 1008994538135, 2017989076270]

約数ペア:

[(1, 2017989076270), (2, 1008994538135), (5, 403597815254), (10, 201798907627), (23, 87738655490), (46, 43869327745), (53, 38075265590), (106, 19037632795), (115, 17547731098), (230, 8773865549), (265, 7615053118), (397, 5083095910), (530, 3807526559), (794, 2541547955), (1219, 1655446330), (1985, 1016619182), (2438, 827723165), (3970, 508309591), (6095, 331089266), (9131, 221004170), (12190, 165544633), (18262, 110502085), (21041, 95907470), (42082, 47953735), (45655, 44200834), (91310, 22100417), (105205, 19181494), (210410, 9590747), (416989, 4839430), (483943, 4169890), (833978, 2419715), (967886, 2084945)]