20932393030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 38654299008

約数和(自身を除く): 17721905978

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 311, 365, 622, 673, 685, 730, 1346, 1370, 1555, 3110, 3365, 6730, 10001, 20002, 22703, 42607, 45406, 49129, 50005, 85214, 92201, 98258, 100010, 113515, 184402, 209303, 213035, 227030, 245645, 418606, 426070, 461005, 491290, 922010, 1046515, 2093030, 3110311, 6220622, 6730673, 13461346, 15279119, 15551555, 28674511, 30558238, 31103110, 33653365, 57349022, 67306730, 76395595, 143372555, 152791190, 286745110, 2093239303, 4186478606, 10466196515, 20932393030]

約数ペア:

[(1, 20932393030), (2, 10466196515), (5, 4186478606), (10, 2093239303), (73, 286745110), (137, 152791190), (146, 143372555), (274, 76395595), (311, 67306730), (365, 57349022), (622, 33653365), (673, 31103110), (685, 30558238), (730, 28674511), (1346, 15551555), (1370, 15279119), (1555, 13461346), (3110, 6730673), (3365, 6220622), (6730, 3110311), (10001, 2093030), (20002, 1046515), (22703, 922010), (42607, 491290), (45406, 461005), (49129, 426070), (50005, 418606), (85214, 245645), (92201, 227030), (98258, 213035), (100010, 209303), (113515, 184402)]