20220649000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{652279}}^1$

素因数の和:652331

約数の個数: 64

約数和(自身を含む): 48842726400

約数和(自身を除く): 28622077400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 7750, 15500, 31000, 652279, 1304558, 2609116, 3261395, 5218232, 6522790, 13045580, 16306975, 20220649, 26091160, 32613950, 40441298, 65227900, 80882596, 81534875, 101103245, 130455800, 161765192, 163069750, 202206490, 326139500, 404412980, 505516225, 652279000, 808825960, 1011032450, 2022064900, 2527581125, 4044129800, 5055162250, 10110324500, 20220649000]

約数ペア:

[(1, 20220649000), (2, 10110324500), (4, 5055162250), (5, 4044129800), (8, 2527581125), (10, 2022064900), (20, 1011032450), (25, 808825960), (31, 652279000), (40, 505516225), (50, 404412980), (62, 326139500), (100, 202206490), (124, 163069750), (125, 161765192), (155, 130455800), (200, 101103245), (248, 81534875), (250, 80882596), (310, 65227900), (500, 40441298), (620, 32613950), (775, 26091160), (1000, 20220649), (1240, 16306975), (1550, 13045580), (3100, 6522790), (3875, 5218232), (6200, 3261395), (7750, 2609116), (15500, 1304558), (31000, 652279)]